Last Updated: February 18, 2026
FoundationChat collects ZERO data. Everything happens on your device. Your conversations never leave your iPhone or iPad. No tracking, no analytics, no servers, no exceptions.
FoundationChat is designed with your privacy as the absolute top priority. We believe your conversations and data should remain completely private and under your control.
This privacy policy explains how we handle your data - spoiler alert: we don't.
FoundationChat collects ZERO data. Specifically:
FoundationChat does NOT use ChatGPT, OpenAI, or any cloud-based or third-party AI service.
All AI processing happens entirely on your device using:
What data is sent: None. Your messages, attachments, and conversations never leave your device.
Who receives data: No one. We do not transmit any data to servers or third parties.
User permission: Not applicable—we do not share data with any third party, so no consent for sharing is required.
FoundationChat uses Apple's on-device Intelligence (FoundationModels API) and/or Cactus (on-device open models) to process all conversations locally on your iPhone or iPad.
All conversation history is stored locally on your device in the app's private storage container. This data:
Note: If you use iCloud backup, your conversation history will be included in your encrypted iCloud backup. This is controlled by your iOS settings, not by FoundationChat. Your iCloud data is encrypted and only accessible to you.
FoundationChat does not integrate with any third-party services. We do not use ChatGPT, OpenAI, or any external AI APIs.
We do not use:
FoundationChat does not knowingly collect any information from anyone, including children under 13. Because we don't collect any data at all, the app is safe for users of all ages.
Parents: Your children's conversations remain completely private and on their device, just like adult users.
Since FoundationChat doesn't collect any data, there is no data for us to access, modify, export, or delete.
You have complete control:
Your data security is handled by:
Because everything runs locally and nothing is transmitted, your conversations are as secure as your device itself.
We may update this privacy policy from time to time to reflect changes in the app or legal requirements. Any changes will be:
Our commitment: We will never change our core principle of zero data collection. If we ever needed to collect any data (which we don't foresee), we would clearly notify users and request explicit consent.
If you have any questions about this privacy policy or FoundationChat's privacy practices, please contact us:
Developer: Sagar Desai
GitHub: github.com/sagardesai90/localGPT
Email: Available through GitHub profile
We're committed to transparency and will respond to privacy-related inquiries as quickly as possible.
FoundationChat is a zero-data-collection app. Everything stays on your device. Your conversations are yours alone. We can't see them, we can't access them, and we never will. That's a promise.